Ramakrishna, Vallu and Alam, Md Saquib and Dasaundhi, Sonu Kumar and Sarkar, Pinaki and Mishra, Arvind Kumar and Thakur, S.K. and Usham , Arnold Luwang and Sahu, S.G. and Masto, R.E. and Hazra, Bodhisatva and Gupta, Pavan Kumar and Kumar, Saroj (2026) Waste to energy: production of energy-dense solid biofuel from palmyra palm shell waste via optimization of torrefaction process parameters using response surface methodology. Renewable Energy, 269.

Ramakrishna, Vallu and Sahu, S.G. and Mahato, Deepak K. and Sarkar, Pinaki and Mukharjee, Ashish and Perween, Arshi and Raghuvanshi, Keshav and Usham, Arnold Luwang and Ansari, Mustaq and Bari, Sidharth and Masto, R.E. and Banerjee, Pradip K. and Mahto, Dhaneshwar (2026) A comparative study of thermal and mechanical properties of binder-free castor stalk pellets produced via pre- and post-torrefaction routes. Bioresource Technology Reports.

Usham, Arnold L and Ramakrishna, Vallu and Bari, Siddharth and Kumari , Priya and Boral, Prabal (2026) Occurrences of phosphorus in coal of Raniganj Coalfield, Damodar Coal Basin, India: insights from petrographic and characterization studies. International Journal of Coal Preparation and Utilization. ISSN 1939-2699

Ramakrishna, Vallu and Singh, Ashok K. and Bayen, G. K. and Masto, R. E. and Meena, R. K. and Singh, Pradeep K. and Arya, M. and Jyoti , S. and Usham , Arnold L (2021) Torrefaction of agro-wastes (palmyra palm shell and redgram stalk): characterization of the physicochemical properties and mechanical strength of binderless pellets. Biomass Conversion and Biorefinery. ISSN ISSN 2190-6815